A242739 - OEIS

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A242739 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`14`
`3`		`74`
`4`		`77`
`5`		`111`
`6`		`141`
`7`		`177`
`8`		`411`
`9`		`417`
`10`		`447`
`11`		`471`
`12`		`717`
`13`		`771`
`14`		`1111`
`15`		`1114`
`16`		`1141`
`17`		`1147`
`18`		`1174`
`19`		`1177`
`20`		`1411`
`21`		`1417`
`22`		`1441`
`23`		`1477`
`24`		`1711`
`25`		`1714`
`26`		`1717`
`27`		`1774`
`28`		`4117`
`29`		`4141`
`30`		`4171`
`31`		`4174`
`32`		`4411`
`33`		`4414`
`34`		`4417`
`35`		`4471`
`36`		`4474`
`37`		`4711`
`38`		`4714`
`39`		`4717`
`40`		`4741`
`41`		`4747`
`42`		`4771`
`43`		`4777`
`44`		`7111`
`45`		`7114`
`46`		`7117`
`47`		`7141`

[4,14,74,77,111,141,177,411,417,447,471,717,771, 1111,1114,1141,1147,1174,1177,1411,1417,1441,1477, 1711,1714,1717,1774,4117,4141,4171,4174,4411,4414, 4417,4471,4474,4711,4714,4717,4741,4747,4771,4777, 7111,7114,7117,7141]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)